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單向軸承
單向(xiang)軸承(cheng)(cheng)是在(zai)一(yi)個方向(xiang)上可以自由轉動,而在(zai)另一(yi)個方向(xiang)上鎖死的一(yi)種(zhong)軸承(cheng)(cheng)。單向(xiang)軸承(cheng)(cheng)也叫超(chao)越(yue)離合器,只是根據行業不(bu)同,作用不(bu)同來命名的。